ChemInform Abstract: Amination of Bis(trimethylsilyl)-1,2-bisketene with Secondary Amines: Formation of Aminodihydrofuranones.
Abstract
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ChemInform Abstract
Treatment of the bisketene (I) with 1 equiv. of secondary amines results in unexpected and efficient formation of isoimides like (III). The latter can smoothly be transformed into maleamides via silyloxy furan intermediates.